///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _BUOLA_DBUS_CINTROSPECTION_H_
#define _BUOLA_DBUS_CINTROSPECTION_H_

#include <buola/dbus/cmethod.h>

namespace buola { namespace dbus {

///\addtogroup dbus
///@{

class CIntrospectionBase
{
public:
    CIntrospectionBase()
    {
        mXML.Create("node");
        mXML.AddDocType("node","-//freedesktop//DTD D-BUS Object Introspection 1.0//EN",
                        "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd");
    }
    
    void StartInterface(const std::string &pName)
    {
        mInterface=mXML.Root().NewChild("interface");
        mInterface.SetAttrib("name",pName);
    }

    xml::CDoc mXML;
    xml::CNode mInterface;
    std::map<std::string,detail::CMethodBase*> mMethods;
};
    
template<typename tSub>
class CIntrospection : public CIntrospectionBase
{
public:
    CIntrospection() {}

    template<typename tSignature,typename tFunc>
    inline void AddMethod(const std::string &pName,tFunc pFunc)
    {
        typedef detail::CMethod<tSignature,tSub> tMethod;

        if(!mInterface) StartInterface("org.buola.DefaultInterface");
        xml::CNode lMethod=mInterface.NewChild("method");
        lMethod.SetAttrib("name",pName);
        tMethod::AppendSignatureArgs(lMethod);

        mMethods[pName]=new tMethod(pFunc);
    }
};

///@}

/*namespace dbus*/ } /*namespace buola*/ }

#endif
